南崗車隊-阿佑 wrote:
請問各位公路車前輩我...(恕刪)
如果我是你,我應該選55的上管
The Competitive Fit
Seat tube range c-c 51.8 - 52.3
Seat tube range c-t 53.4 - 53.9
Top tube length 55.0 - 55.4
Stem Length 11.2 - 11.8
BB-Saddle Position 74.7 - 76.7
Saddle-Handlebar 52.4 - 53.0
Saddle Setback 2.9 - 3.3
你量出來的數據,很明顯
就是55上管 53的立管
11公分的龍頭




























































































